Molecular formula
C18H22N2O5
161 compounds have this formula on CompoundList.
- Molar mass
- 346.38g/mol
- Monoisotopic mass
- 346.1529Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H22N2O5 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1862.42%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.40%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.09%14.007 × 2 = 28.014 g/mol
- O Oxygen × 523.09%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H22N2O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 161 of 161 compounds
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxy-3-methoxybenzoate chemical structure, C18H22N2O5, CAS 1061874-30-3](/s/LJDPXXIZDNVKLS-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxy-3-methoxybenzoate
CAS 1061874-30-3C18H22N2O5
2-Ethyl-6,7-dimethoxy-4-(morpholine-4-carbonyl)-1,2-dihydroisoquinolin-1-one
CAS 892266-69-2C18H22N2O5
![N-[1-Carboxy-2-(5-phenyl-1,2-oxazol-3-yl)ethyl]leucine chemical structure, C18H22N2O5, CAS 429669-11-4](/s/UWXAFBGBMABULE-UHFFFAOYSA-N.svg)
N-[1-Carboxy-2-(5-phenyl-1,2-oxazol-3-yl)ethyl]leucine
CAS 429669-11-4C18H22N2O5
![N-(1,4-Dioxaspiro[4.5]decan-2-ylmethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C18H22N2O5, CAS 1208882-99-8](/s/GENRCLNRTIQMQM-UHFFFAOYSA-N.svg)
N-(1,4-Dioxaspiro[4.5]decan-2-ylmethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 1208882-99-8C18H22N2O5
![Ethyl 4-(2-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl)piperazine-1-carboxylate chemical structure, C18H22N2O5, CAS 1219905-84-6](/s/PPBXKRQPFJMTPO-UHFFFAOYSA-N.svg)
Ethyl 4-(2-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarbonyl)piperazine-1-carboxylate
CAS 1219905-84-6C18H22N2O5
8-(1-Hydroxyethyl)-N,N-dimethyl-2-morpholino-4-oxo-4H-chromene-6-carboxamide
CAS 1296271-49-2C18H22N2O5
(4R)-1-Boc-4-(4-cyanobenzyloxy)-L-proline
CAS 1309352-38-2C18H22N2O5
3-(1-(4-Butoxybenzoyl)pyrrolidin-3-yl)oxazolidine-2,4-dione
CAS 2034240-59-8C18H22N2O5
![Methyl 10-ethoxy-6-(methoxymethyl)-5-oxo-1,2,3,4,5,6-hexahydrobenzo[h][1,6]naphthyridine-8-carboxylate chemical structure, C18H22N2O5, CAS 1449234-07-4](/s/GWWCGQYNXMPRSI-UHFFFAOYSA-N.svg)
Methyl 10-ethoxy-6-(methoxymethyl)-5-oxo-1,2,3,4,5,6-hexahydrobenzo[h][1,6]naphthyridine-8-carboxylate
CAS 1449234-07-4C18H22N2O5
H-Asp(OtBu)-AMC
CAS 149231-64-1C18H22N2O5
(2S,4R)-4-Hydroxy-1-((S)-3-methyl-2-(1-oxoisoindolin-2-yl)butanoyl)pyrrolidine-2-carboxylic acid
CAS 2086298-32-8C18H22N2O5
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide chemical structure, C18H22N2O5, CAS 2097891-44-4](/s/QRIYXVBRNQDRKL-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2097891-44-4C18H22N2O5
![Methyl 2-(4-{4-[(prop-2-enamido)methyl]benzoyl}morpholin-3-yl)acetate chemical structure, C18H22N2O5, CAS 2361886-30-6](/s/JVCNNJOJNCARIF-UHFFFAOYSA-N.svg)
Methyl 2-(4-{4-[(prop-2-enamido)methyl]benzoyl}morpholin-3-yl)acetate
CAS 2361886-30-6C18H22N2O5
![Ethyl 4-[4-(prop-2-enamido)benzoyloxy]piperidine-1-carboxylate chemical structure, C18H22N2O5, CAS 2411267-95-1](/s/XODOUANLLCZQNZ-UHFFFAOYSA-N.svg)
Ethyl 4-[4-(prop-2-enamido)benzoyloxy]piperidine-1-carboxylate
CAS 2411267-95-1C18H22N2O5
Ethyl 5-methoxy-8-(4-methyl-1-piperazinyl)-4-oxo-4H-1-benzopyran-2-carboxylate
CAS 1064539-51-0C18H22N2O5
N,N-Diethyl-4-methoxy-2-(2-(5-methoxyoxazol-2-yl)-2-oxoethyl)benzamide
CAS 630422-21-8C18H22N2O5
N,N-Diethyl-4-methoxy-2-(2-(3-methoxyisoxazol-5-yl)-2-oxoethyl)benzamide
CAS 630422-18-3C18H22N2O5
![7-Cyclopropyl-4,7-dihydro-2-(4-morpholinylmethyl)-4-oxo-furo[2,3-b]pyridine-5-carboxylic acid ethyl ester chemical structure, C18H22N2O5, CAS 562100-92-9](/s/ANMUPIWPLVSTGQ-UHFFFAOYSA-N.svg)
7-Cyclopropyl-4,7-dihydro-2-(4-morpholinylmethyl)-4-oxo-furo[2,3-b]pyridine-5-carboxylic acid ethyl ester
CAS 562100-92-9C18H22N2O5
![2(1H)-Pyridinone, 1-[(2E)-3-[4-(2-aminoethoxy)-3,5-dimethoxyphenyl]-1-oxo-2-propen-1-yl]-5,6-dihydro- chemical structure, C18H22N2O5, CAS 1268593-81-2](/s/HWOUXJGNARMKSN-VOTSOKGWSA-N.svg)
2(1H)-Pyridinone, 1-[(2E)-3-[4-(2-aminoethoxy)-3,5-dimethoxyphenyl]-1-oxo-2-propen-1-yl]-5,6-dihydro-
CAS 1268593-81-2C18H22N2O5
Benzofuran-3-YL-(3-boc-amino-azetidin-1-yl)-acetic acid
CAS 885276-05-1C18H22N2O5
5-tert-Butyl-2-methoxy-N-((5-methylfuran-2-yl)methyl)-3-nitrobenzamide
CAS 1041053-48-8C18H22N2O5
![L-Proline, 1-[N-(tetrahydro-2-oxo-5-phenyl-3-furanyl)-L-alanyl]- chemical structure, C18H22N2O5, CAS 105499-25-0](/s/AAKYHINFLJVBLL-HQSMGLLHSA-N.svg)
L-Proline, 1-[N-(tetrahydro-2-oxo-5-phenyl-3-furanyl)-L-alanyl]-
CAS 105499-25-0C18H22N2O5
![3-[5-(5-Hydroxypentoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione chemical structure, C18H22N2O5, CAS 2222115-57-1](/s/XJSNWELIZSLECN-UHFFFAOYSA-N.svg)
3-[5-(5-Hydroxypentoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione
CAS 2222115-57-1C18H22N2O5
![9-[(Benzyloxy)carbonyl]-4-oxo-3,9-diazaspiro[5.5]undecane-1-carboxylic acid chemical structure, C18H22N2O5, CAS 2287332-08-3](/s/RUGJVXAXGNHMHV-UHFFFAOYSA-N.svg)
9-[(Benzyloxy)carbonyl]-4-oxo-3,9-diazaspiro[5.5]undecane-1-carboxylic acid
CAS 2287332-08-3C18H22N2O5
- Diethyl 1-(2-(benzyloxy)ethyl)-1H-pyrazole-3,5-dicarboxylate2373389-70-7C18H22N2O5
- 1 suppliers3-[4-[3-(2-Hydroxyethoxy)propyl]-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2599845-88-0C18H22N2O5
- tert-Butyl 5-amino-4-(5-formyl-1-oxoisoindolin-2-yl)-5-oxopentanoate2560581-08-8C18H22N2O5
- (4R)-1-Boc-4-(3-cyanobenzyloxy)-L-proline1449011-12-4C18H22N2O5
- Ethyl N-[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-4-methylpentanoyl]glycinate21685-24-5C18H22N2O5
- I(2)-D-Arabinopyranose, 1-C-1H-benzimidazol-2-yl-1,2:3,4-bis-O-(1-methylethylidene)-76513-79-6C18H22N2O5
- N-[2-(2-Methoxyphenoxy)ethyl]-3-(4-nitrophenoxy)-1-propanamine2483-25-2C18H22N2O5
- (2S)-3-{1-[(tert-Butoxy)carbonyl]-1H-indol-3-yl}-2-acetamidopropanoic acid876292-84-1C18H22N2O5
- (2R)-3-{1-[(tert-Butoxy)carbonyl]-1H-indol-3-yl}-2-acetamidopropanoic acid2679816-74-9C18H22N2O5
- 5-{[3-(3,4-Dimethoxyphenyl)propanamido]methyl}-N-methylfuran-2-carboxamide2694734-20-6C18H22N2O5
- 1 suppliersPhthalimidinoglutarimide-5'-C3-O-PEG1-OH2922170-11-2C18H22N2O5
- Uridine, 2'-deoxy-5-ethyl-3'-O-(phenylmethyl)-119424-68-9C18H22N2O5
- L-Tyrosyl-L-phenylalanine--water (1/1)88374-56-5C18H22N2O5
- But-2-enedioic acid--4-(4-ethylmorpholin-2-yl)-1H-indole (1/1)88059-38-5C18H22N2O5
- 1-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-5-oxopyrrolidine-3-carboxylic acid1796395-68-0C18H22N2O5
- H-D-Asp(OtBu)-AMC2044711-03-5C18H22N2O5
- 1'-(tert-Butoxycarbonyl)-2-oxospiro[indoline-3,4'-piperidine]-6-carboxylic acid2733225-60-8C18H22N2O5
- rac-Methyl (2R,6R)-6-methyl-4-{4-[(prop-2-enamido)methyl]benzoyl}morpholine-2-carboxylate2361728-38-1C18H22N2O5
- 3-tert-Butyl-8-[(2E)-3-(furan-2-yl)prop-2-enoyl]-1-oxa-3,8-diazaspiro[4.5]decane-2,4-dione2640980-58-9C18H22N2O5
- 3'-[(Benzyloxy)carbonyl]-4-azaspiro[bicyclo[2.2.2]octane-2,2'-[1,3]oxazolidine]-4'-carboxylic acid2137502-81-7C18H22N2O5
- tert-Butyl N-[2-(1-cyano-3-oxocyclobutyl)-4,5-dimethoxyphenyl]carbamate2228265-20-9C18H22N2O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (3S)-3-(acetamidomethyl)-5-methylhexanoate2248185-59-1C18H22N2O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(dipropylcarbamoyl)propanoate2248300-61-8C18H22N2O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(2-methoxyethyl)-1-methylpiperidine-4-carboxylate2248396-55-4C18H22N2O5
- (2S,3aS,6aS)-1-(2-{[(Benzyloxy)carbonyl]amino}acetyl)-octahydrocyclopenta[b]pyrrole-2-carboxylic acid2580113-25-1C18H22N2O5
- 1-{1-[(Benzyloxy)carbonyl]pyrrolidine-3-carbonyl}pyrrolidine-3-carboxylic acid2639453-98-6C18H22N2O5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-ethylmorpholin-4-yl)butanoate2248265-79-2C18H22N2O5
- 3-({[(tert-Butoxy)carbonyl][1-(pyridin-2-yl)ethyl]amino}methyl)furan-2-carboxylic acid2680696-95-9C18H22N2O5
- 4-{[(tert-Butoxy)carbonyl]amino}-5-(1H-indol-3-yl)-5-oxopentanoic acid2680820-26-0C18H22N2O5
- tert-Butyl N-[5-(1-cyano-3-oxocyclobutyl)-2,3-dimethoxyphenyl]carbamate2228530-99-0C18H22N2O5
- Phenobarbital 1-diethyl butyrate93590-37-5C18H22N2O5
- (4,5-Dimethoxy-2-propylphenyl)(2,4-dimethoxy-5-pyrimidinyl)methanone1145716-13-7C18H22N2O5
- (2-Isopropyl-4,5-dimethoxyphenyl)(2,4-dimethoxypyrimidin-5-yl)methanone1145716-14-8C18H22N2O5
- tert-Butyl 6-nitrospiro[chromene-2,4'-piperidine]-1'-carboxylate1124313-66-1C18H22N2O5
- 2,6-Dimethoxy-N-(3-(3-methyl-2-oxopentan-3-yl)isoxazol-5-yl)benzamide1956385-16-2C18H22N2O5
- 3-[4-(5-Hydroxypentoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2619512-79-5C18H22N2O5
- (E)-But-2-enedioic acid, 4-ethyl-2-(1H-indol-4-yl)morpholineC18H22N2O5
Frequently asked questions
What is the molar mass of C18H22N2O5?
The molar mass of C18H22N2O5 is 346.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 346.1529 Da.
How many compounds have the formula C18H22N2O5?
CompoundList lists 161 compounds with the molecular formula C18H22N2O5, including 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxy-3-methoxybenzoate, 2-Ethyl-6,7-dimethoxy-4-(morpholine-4-carbonyl)-1,2-dihydroisoquinolin-1-one, N-[1-Carboxy-2-(5-phenyl-1,2-oxazol-3-yl)ethyl]leucine. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C18H22N2O5?
C18H22N2O5 has a degree of unsaturation of 9. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.